/* Login/Login */
body {
            background-color: #343a40;
            color: #ffffff;
        }
        h2 {
            color: #ffffff;
        }
        p.error-message {
            color: red;
        }
        .icon-input {
            position: relative;
        }
            .icon-input .input-icon {
                position: absolute;
                top: 50%;
                transform: translateY(-50%);
                left: 10px;
                color: #aaa;
                animation: bounce 1s infinite;
            }
        .gradient-custom {
            background: #6a11cb;
            background: -webkit-linear-gradient(to right, rgba(106, 17, 203, 1), rgba(37, 117, 252, 1));
            background: linear-gradient(to right, rgba(106, 17, 203, 1), rgba(37, 117, 252, 1));
        }
            .modal-custom {
        backdrop-filter: blur(5px);
    }
    .modal-custom .modal-content {
        border-radius: 20px;
        border: none;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    }
    .modal-custom .modal-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 20px 20px 0 0;
        padding: 1.5rem;
        position: relative;
        border: none;
    }
    .modal-custom .modal-title {
        color: white;
        font-weight: 600;
        font-size: 1.25rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .modal-custom .modal-title i {
        background: rgba(255, 255, 255, 0.2);
        padding: 10px;
        border-radius: 12px;
    }
    .modal-custom .btn-close {
        position: absolute;
        right: 1.5rem;
        background: rgba(255, 255, 255, 0.2);
        padding: 8px;
        border-radius: 10px;
        opacity: 1;
        transition: all 0.3s ease;
    }
    .modal-custom .btn-close:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }
    .modal-custom .modal-body {
        padding: 2rem;
    }
    .modal-description {
        color: #6B7280;
        text-align: center;
        margin-bottom: 2rem;
        font-size: 0.95rem;
        line-height: 1.5;
    }
    .input-group-custom {
        position: relative;
        margin-bottom: 1.5rem;
    }
    .input-group-custom input {
        width: 100%;
        padding: 1rem 1rem 1rem 3rem;
        border: 2px solid #E5E7EB;
        border-radius: 12px;
        font-size: 1rem;
        transition: all 0.3s ease;
    }
    .input-group-custom input:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        outline: none;
    }
    .input-group-custom i {
        position: absolute;
        left: 1rem;
        top: 50%;
        transform: translateY(-50%);
        color: #6B7280;
        transition: all 0.3s ease;
    }
    .input-group-custom input:focus + i {
        color: #667eea;
    }
    .btn-submit {
        width: 100%;
        padding: 1rem;
        border-radius: 12px;
        border: none;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        font-weight: 600;
        font-size: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        transition: all 0.3s ease;
    }
    .btn-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    }
    .btn-submit:active {
        transform: translateY(0);
    }
    .alert-custom {
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .alert-custom.success {
        background: #F0FDF4;
        border: 1px solid #86EFAC;
        color: #166534;
    }
    .alert-custom.error {
        background: #FEF2F2;
        border: 1px solid #FECACA;
        color: #991B1B;
    }
    .spinner-custom {
        width: 20px;
        height: 20px;
        border: 2px solid #ffffff;
        border-top: 2px solid transparent;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }
    keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }